the diameter of a circular metal sheet is 1.4m. Find its circumference and area. [π=22/7]
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Answered by
30
Diameter of circle = 1.4m
Radius of circle = 0.7m
Area of circle = π r sq.
22/7*0.7*0.7 = 1.54 m sq.
circumference of circle = 2πr
2*22/7*0.7 = 4.4 m
Hope it may help you
Radius of circle = 0.7m
Area of circle = π r sq.
22/7*0.7*0.7 = 1.54 m sq.
circumference of circle = 2πr
2*22/7*0.7 = 4.4 m
Hope it may help you
rakhi123436:
hi
Answered by
27
D=2r=1.4m
r=1.4/2
=0.7m
Circumference of metal sheet=2πr
=2×22/7×0.7
=44×0.1
=4.4m
Area of circle=πr²=22/7×4.9
=22×0.7=15.4m²
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